162473972 has 12 divisors (see below), whose sum is σ = 285041316. Its totient is φ = 81033600.

The previous prime is 162473963. The next prime is 162474031. The reversal of 162473972 is 279374261.

It can be written as a sum of positive squares in 2 ways, for example, as 161137636 + 1336336 = 12694^2 + 1156^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49043 + ... + 52250.

It is an arithmetic number, because the mean of its divisors is an integer number (23753443).

Almost surely, 2^162473972 is an apocalyptic number.

It is an amenable number.

162473972 is a deficient number, since it is larger than the sum of its proper divisors (122567344).

162473972 is a wasteful number, since it uses less digits than its factorization.

162473972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101698 (or 101696 counting only the distinct ones).

The product of its digits is 127008, while the sum is 41.

The square root of 162473972 is about 12746.5278409455. The cubic root of 162473972 is about 545.6673048221.

The spelling of 162473972 in words is "one hundred sixty-two million, four hundred seventy-three thousand, nine hundred seventy-two".